参数资料
型号: IR3624MPBF
厂商: International Rectifier
文件页数: 5/21页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 10-MLPD
标准包装: 100
PWM 型: 电压模式
输出数: 1
频率 - 最大: 660kHz
占空比: 71%
电源电压: 4.5 V ~ 14 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 10-VFDFN 裸露焊盘
包装: 管件
配用: IRPP3624-12A-ND - KIT REF DES 12A 1PH SYNC BUCK
IR3624MPBF
Recommended Operating Conditions
Symbol
V cc
V c
F s
Definition
Supply Voltage
Supply Voltage
Operating Frequency
Min
4.5
10
Max
14
28
660
Units
V
V
kHz
T j
Junction Temperature
-40
125
o
C
Electrical Specifications
Unless otherwise specified, these specification apply over V cc =V c =12V, 0 o C<T j < 105 o C
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Reference Voltage
Feedback Voltage
V FB
0.6
V
0 C<Tj<105 C
-40 C<Tj<105 C, Note1
Accuracy
o o
o o
-1.5
-2.5
+1.5
+1.5
%
%
Supply Current
V CC Supply Current
I CC(Static)
SS=0V, No Switching
6
8
mA
(Static)
V CC Supply Current
I CC(Dynamic)
F s =600kHz, C LOAD =1.5nF
10
15
mA
(Dynamic)
V C Supply Current
I C(Static)
SS=0V, No Switching
3
6
mA
(Static)
V C Supply Current
I C(Dynamic)
F s =600kHz, C LOAD =1.5nF
17
25
mA
(Dynamic)
Under Voltage Lockout
V CC -Start-Threshold
V CC -Stop-Threshold
V CC _UVLO(R)
V CC _UVLO(F)
Supply ramping up
Supply ramping down
4.0
3.7
4.4
4.1
V
V
V CC -Hysteresis
Supply ramping up and down
0.15
0.25
0.3
V
V C -Start-Threshold
V C -Stop-Threshold
V C _UVLO(R)
V C _UVLO(F)
Supply ramping up
Supply ramping down
3.1
2.85
3.5
3.25
V
V
V C -Hysteresis
Supply ramping up and down
0.15
0.2
0.25
V
Oscillator
Frequency
F S
540
600
660
kHz
Ramp Amplitude
Min Duty Cycle
Min Pulse Width
Max Duty Cycle
V ramp
D min
D min(ctrl)
D max
Note2
Fb=1V
F s =600kHz, Note2
F s =600kHz, Fb=0.5V
71
1.25
0
80
V
%
ns
%
Note1: Cold temperature performance is guaranteed via correlation using statistical quality control.
Not tested for production.
Note2: Guaranteed by Design but not tested for production.
5
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